Transcription of Chapter 15 HUMAN MACHINE INTERFACE - utoledo.edu
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Ch 15 HUMAN MACHINE INTERFACE 1 Chapter 15 HUMAN MACHINE INTERFACE Introduction Communications between processor and HMI ( HUMAN MACHINE INTERFACE ) is an important subject as well as constructing an operator INTERFACE . The Chapter includes procedures for attaching computers as HMI devices to the CompactLogix processor from A-B and the Siemens 1200 processor. Graphic control packages used are A-B s RSView ME and Siemens WinCC. Other packages exist and were not excluded based on their capabilities. The ones used are among the more common and popular ones used today. The following HMI panels communicating to PLC processors will be discussed in this Chapter followed by a lab that can show advantages and disadvantages of each. CompactLogixWinCCSiemens 1200 RSViewMECompactLogixStudioViewRockwell ProductsSiemensOPC-UAPLCS iemens or Allen-Bradley In each case, the emphasis is on getting a simple application operational and then expanding from that, remembering the analogy of the kite flying with a simple string over Niagara River.
The A-B product uses RSLinx Enterprise. This means that RSLinx Enterprise has the ability to allow this software package to browse directly for the tag database and link existing tags and not requiring a tag created in the HMI to complement the tag in the PLC. When starting a new application, select Objects from the main menu. Notice the types ...
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